Bed safety rail for seniors

Black safety rail for bed to prevent falling out of bed. Do you know a senior who is at risk for falls from bed? The side collapses using the lock button at the side to be able to access person in bed. Caddy with two pockets. In great condition. Has long tether cord that can attach to a bed frame to keep in place. Is 32 inches long. Alternatively could be used on a dorm bed to hold phones and remotes and books in pockets!